libervia-desktop-kivy: libervia/desktop_kivy/plugins/plugin_wid

annotate libervia/desktop_kivy/plugins/plugin_wid_calls.py @ 500:b0f70be331c5

tests: unit test for "Calls" plugins: rel 424

author	Goffi <goffi@goffi.org>
date	Wed, 04 Oct 2023 22:54:42 +0200
parents	f387992d8e37
children	0480f883f0a6

rev	line source
499 f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	1 from dataclasses import dataclass
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	2 import re
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	3 from typing import Optional, Callable
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	4 from urllib.parse import quote_plus
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	5 from functools import partial
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	6
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	7 # from gi.repository import GLib
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	8 from gi.repository import GObject, Gst, GstWebRTC, GstSdp
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	9
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	10 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	11 from gi.overrides import Gst as _
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	12 except ImportError:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	13 print(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	14 "no GStreamer python overrides available, please install relevant pacakges on "
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	15 "your system."
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	16 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	17 from kivy.clock import Clock
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	18 from kivy.graphics.texture import Texture
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	19 from kivy.properties import BooleanProperty, ObjectProperty
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	20 from kivy.support import install_gobject_iteration
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	21 from kivy.uix.button import Button
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	22 from kivy.uix.image import Image
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	23 from libervia.backend.core.constants import Const as C
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	24 from libervia.backend.core import log as logging
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	25 from libervia.backend.core.i18n import _
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	26 from libervia.backend.core import exceptions
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	27 from libervia.backend.tools.common import data_format
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	28 from libervia.frontends.quick_frontend import quick_widgets
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	29 from libervia.frontends.tools import jid, aio
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	30
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	31 from libervia.desktop_kivy import G
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	32
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	33 from ..core import cagou_widget
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	34
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	35 log = logging.getLogger(__name__)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	36
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	37 install_gobject_iteration()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	38
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	39 Gst.init(None)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	40
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	41
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	42 PLUGIN_INFO = {
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	43 "name": _("calls"),
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	44 "main": "Calls",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	45 "description": _("Audio/Video calls"),
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	46 "icon_symbol": "phone",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	47 }
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	48
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	49
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	50 @dataclass
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	51 class TextureData:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	52 texture: Optional[Texture] = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	53 size: Optional[tuple[int, int]] = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	54
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	55
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	56 class CallButton(Button):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	57 parent_widget = ObjectProperty(None)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	58
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	59
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	60 class VideoStreamWidget(Image):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	61 pass
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	62
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	63
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	64 class WebRTC:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	65 """WebRTC implementation for audio and video communication.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	66
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	67 This class encapsulates the WebRTC functionalities required for initiating and
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	68 handling audio and video calls.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	69
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	70 @attribute test_mode: A flag to indicate whether the WebRTC instance is in test mode.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	71 If true, test video and audio sources will be used. Otherwise first webcam and
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	72 microphone available will be used.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	73 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	74 test_mode: bool = False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	75
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	76
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	77 def __init__(self, parent_calls: "Calls", profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	78 self.parent_calls = parent_calls
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	79 self.profile = profile
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	80 self.pipeline = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	81 self.reset_instance()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	82
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	83 @property
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	84 def sdp_set(self):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	85 return self._sdp_set
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	86
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	87 @sdp_set.setter
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	88 def sdp_set(self, is_set: bool):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	89 self._sdp_set = is_set
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	90 if is_set:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	91 self.on_ice_candidates_new(self.remote_candidates_buffer)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	92 for data in self.remote_candidates_buffer.values():
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	93 data["candidates"].clear()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	94
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	95 @property
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	96 def media_types(self):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	97 if self._media_types is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	98 raise Exception("self._media_types should not be None!")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	99 return self._media_types
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	100
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	101 @media_types.setter
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	102 def media_types(self, new_media_types: dict) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	103 self._media_types = new_media_types
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	104 self._media_types_inv = {v: k for k, v in new_media_types.items()}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	105
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	106 @property
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	107 def media_types_inv(self) -> dict:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	108 if self._media_types_inv is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	109 raise Exception("self._media_types_inv should not be None!")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	110 return self._media_types_inv
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	111
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	112 def get_sdp_mline_index(self, media_type: str) -> int:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	113 """Gets the sdpMLineIndex for a given media type.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	114
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	115 @param media_type: The type of the media.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	116 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	117 for index, m_type in self.media_types.items():
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	118 if m_type == media_type:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	119 return index
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	120 raise ValueError(f"Media type '{media_type}' not found")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	121
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	122 def _set_media_types(self, offer_sdp: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	123 """Sets media types from offer SDP
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	124
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	125 @param offer: RTC session description containing the offer
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	126 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	127 sdp_lines = offer_sdp.splitlines()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	128 media_types = {}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	129 mline_index = 0
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	130
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	131 for line in sdp_lines:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	132 if line.startswith("m="):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	133 media_types[mline_index] = line[2 : line.find(" ")]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	134 mline_index += 1
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	135
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	136 self.media_types = media_types
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	137
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	138 def _a_call(self, method, args, *kwargs):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	139 """Call an async method in main thread"""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	140
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	141 def wrapper(__):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	142 aio.run_async(method(args, *kwargs))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	143 return False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	144
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	145 Clock.schedule_once(wrapper)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	146
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	147 def get_payload_types(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	148 self, sdpmsg, video_encoding: str, audio_encoding: str
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	149 ) -> dict[str, int \| None]:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	150 """Find the payload types for the specified video and audio encoding.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	151
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	152 Very simplistically finds the first payload type matching the encoding
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	153 name. More complex applications will want to match caps on
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	154 profile-level-id, packetization-mode, etc.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	155 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	156 # method coming from gstreamer example (Matthew Waters, Nirbheek Chauhan) at
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	157 # subprojects/gst-examples/webrtc/sendrecv/gst/webrtc_sendrecv.py
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	158 video_pt = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	159 audio_pt = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	160 for i in range(0, sdpmsg.medias_len()):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	161 media = sdpmsg.get_media(i)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	162 for j in range(0, media.formats_len()):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	163 fmt = media.get_format(j)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	164 if fmt == "webrtc-datachannel":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	165 continue
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	166 pt = int(fmt)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	167 caps = media.get_caps_from_media(pt)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	168 s = caps.get_structure(0)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	169 encoding_name = s["encoding-name"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	170 if video_pt is None and encoding_name == video_encoding:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	171 video_pt = pt
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	172 elif audio_pt is None and encoding_name == audio_encoding:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	173 audio_pt = pt
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	174 return {video_encoding: video_pt, audio_encoding: audio_pt}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	175
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	176 def parse_ice_candidate(self, candidate_string):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	177 """Parses the ice candidate string.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	178
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	179 @param candidate_string: The ice candidate string to be parsed.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	180 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	181 pattern = re.compile(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	182 r"candidate:(?P<foundation>\S+) (?P<component_id>\d+) (?P<transport>\S+) "
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	183 r"(?P<priority>\d+) (?P<address>\S+) (?P<port>\d+) typ "
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	184 r"(?P<type>\S+)(?: raddr (?P<rel_addr>\S+) rport "
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	185 r"(?P<rel_port>\d+))?(?: generation (?P<generation>\d+))?"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	186 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	187 match = pattern.match(candidate_string)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	188 if match:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	189 candidate_dict = match.groupdict()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	190
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	191 # Apply the correct types to the dictionary values
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	192 candidate_dict["component_id"] = int(candidate_dict["component_id"])
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	193 candidate_dict["priority"] = int(candidate_dict["priority"])
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	194 candidate_dict["port"] = int(candidate_dict["port"])
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	195
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	196 if candidate_dict["rel_port"]:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	197 candidate_dict["rel_port"] = int(candidate_dict["rel_port"])
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	198
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	199 if candidate_dict["generation"]:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	200 candidate_dict["generation"] = candidate_dict["generation"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	201
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	202 # Remove None values
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	203 return {k: v for k, v in candidate_dict.items() if v is not None}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	204 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	205 log.warning(f"can't parse candidate: {candidate_string!r}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	206 return None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	207
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	208 def build_ice_candidate(self, parsed_candidate):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	209 """Builds ICE candidate
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	210
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	211 @param parsed_candidate: Dictionary containing parsed ICE candidate
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	212 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	213 base_format = (
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	214 "candidate:{foundation} {component_id} {transport} {priority} "
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	215 "{address} {port} typ {type}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	216 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	217
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	218 if parsed_candidate.get("rel_addr") and parsed_candidate.get("rel_port"):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	219 base_format += " raddr {rel_addr} rport {rel_port}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	220
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	221 if parsed_candidate.get("generation"):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	222 base_format += " generation {generation}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	223
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	224 return base_format.format(**parsed_candidate)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	225
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	226 def extract_ufrag_pwd(self, sdp: str) -> tuple[str, str]:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	227 """Retrieves ICE password and user fragment for SDP offer.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	228
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	229 @param sdp: The Session Description Protocol offer string.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	230 @return: ufrag and pwd
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	231 @raise ValueError: Can't extract ufrag and password
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	232 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	233 ufrag_line = re.search(r"ice-ufrag:(\S+)", sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	234 pwd_line = re.search(r"ice-pwd:(\S+)", sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	235
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	236 if ufrag_line and pwd_line:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	237 ufrag = self.ufrag = ufrag_line.group(1)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	238 pwd = self.pwd = pwd_line.group(1)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	239 return ufrag, pwd
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	240 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	241 log.error(f"SDP with missing ice-ufrag or ice-pwd:\n{sdp}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	242 raise ValueError("Can't extract ice-ufrag and ice-pwd from SDP")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	243
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	244 def reset_instance(self):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	245 """Inits or resets the instance variables to their default state."""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	246 self.role: str \| None = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	247 if self.pipeline is not None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	248 self.pipeline.set_state(Gst.State.NULL)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	249 self.pipeline = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	250 self.texture_map: dict[VideoStreamWidget, TextureData] = {}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	251 self._remote_video_pad = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	252 self.sid: str \| None = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	253 self.offer: str \| None = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	254 self.local_candidates_buffer = {}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	255 self.ufrag: str \| None = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	256 self.pwd: str \| None = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	257 self.callee: str \| None = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	258 self._media_types = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	259 self._media_types_inv = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	260 self._sdp_set: bool = False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	261 self.remote_candidates_buffer: dict[str, dict[str, list]] = {
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	262 "audio": {"candidates": []},
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	263 "video": {"candidates": []},
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	264 }
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	265 self._media_types = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	266 self._media_types_inv = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	267
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	268 async def setup_call(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	269 self,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	270 role: str,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	271 audio_pt: int \| None = 96,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	272 video_pt: int \| None = 97,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	273 ) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	274 """Sets up the call.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	275
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	276 This method establishes the Gstreamer pipeline for audio and video communication.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	277 The method also manages STUN and TURN server configurations, signal watchers, and
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	278 various connection handlers for the webrtcbin.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	279
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	280 @param role: The role for the call, either 'initiator' or 'responder'.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	281 @param audio_pt: The payload type for the audio stream.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	282 @param video_pt: The payload type for the video stream
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	283
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	284 @raises NotImplementedError: If audio_pt or video_pt is set to None.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	285 @raises AssertionError: If the role is not 'initiator' or 'responder'.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	286 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	287 assert role in ("initiator", "responder")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	288 self.role = role
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	289 if audio_pt is None or video_pt is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	290 raise NotImplementedError("None value is not handled yet")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	291
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	292 if self.test_mode:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	293 video_source_elt = "videotestsrc is-live=true pattern=ball"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	294 audio_source_elt = "audiotestsrc"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	295 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	296 video_source_elt = "v4l2src"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	297 audio_source_elt = "pulsesrc"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	298
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	299 self.gst_pipe_desc = f"""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	300 webrtcbin latency=100 name=sendrecv bundle-policy=max-compat
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	301
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	302 {video_source_elt} name=video_src
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	303 ! videorate
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	304 ! video/x-raw,framerate=30/1
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	305 ! tee name=t
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	306
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	307 t.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	308 ! queue max-size-buffers=5 max-size-time=0 max-size-bytes=0 leaky=downstream
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	309 ! videoconvert
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	310 ! vp8enc deadline=1 keyframe-max-dist=60
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	311 ! rtpvp8pay picture-id-mode=15-bit
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	312 ! application/x-rtp,media=video,encoding-name=VP8,payload={video_pt}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	313 ! sendrecv.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	314
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	315 t.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	316 ! queue max-size-buffers=5 max-size-time=0 max-size-bytes=0
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	317 ! videoconvert
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	318 ! appsink name=local_video_sink emit-signals=true drop=true max-buffers=1 sync=True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	319
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	320 {audio_source_elt} name=audio_src
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	321 ! queue max-size-buffers=10 max-size-time=0 max-size-bytes=0
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	322 ! audioconvert
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	323 ! audioresample
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	324 ! opusenc audio-type=voice
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	325 ! rtpopuspay
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	326 ! application/x-rtp,media=audio,encoding-name=OPUS,payload={audio_pt}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	327 ! sendrecv.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	328 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	329
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	330 log.debug(f"Gstreamer pipeline: {self.gst_pipe_desc}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	331
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	332 # Create the pipeline
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	333 self.pipeline = Gst.parse_launch(self.gst_pipe_desc)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	334 if not self.pipeline:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	335 raise exceptions.InternalError("Failed to create Gstreamer pipeline.")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	336
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	337 self.webrtc = self.pipeline.get_by_name("sendrecv")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	338
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	339 self.video_src = self.pipeline.get_by_name("video_src")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	340 self.audio_src = self.pipeline.get_by_name("audio_src")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	341
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	342 # set STUN and TURN servers
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	343 external_disco = data_format.deserialise(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	344 await G.host.a_bridge.external_disco_get("", self.profile), type_check=list
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	345 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	346
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	347 for server in external_disco:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	348 if server["type"] == "stun":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	349 if server["transport"] == "tcp":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	350 log.info(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	351 "ignoring TCP STUN server, GStreamer only support one STUN server"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	352 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	353 url = f"stun://{server['host']}:{server['port']}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	354 log.debug(f"adding stun server: {url}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	355 self.webrtc.set_property("stun-server", url)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	356 elif server["type"] == "turn":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	357 url = "{scheme}://{username}:{password}@{host}:{port}".format(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	358 scheme = "turns" if server["transport"] == "tcp" else "turn",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	359 username=quote_plus(server["username"]),
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	360 password=quote_plus(server["password"]),
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	361 host=server["host"],
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	362 port=server["port"],
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	363 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	364 log.debug(f"adding turn server: {url}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	365
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	366 if not self.webrtc.emit("add-turn-server", url):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	367 log.warning(f"Erreur while adding TURN server {url}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	368
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	369 # local video feedback
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	370 local_video_sink = self.pipeline.get_by_name("local_video_sink")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	371 local_video_sink.set_property("emit-signals", True)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	372 local_video_sink.connect(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	373 "new-sample",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	374 self.on_new_sample,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	375 self.update_sample,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	376 self.parent_calls.local_video,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	377 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	378 local_video_sink_caps = Gst.Caps.from_string(f"video/x-raw,format=RGB")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	379 local_video_sink.set_property("caps", local_video_sink_caps)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	380
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	381 # Create bus and associate signal watchers
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	382 self.bus = self.pipeline.get_bus()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	383 if not self.bus:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	384 log.error("Failed to get bus from pipeline.")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	385 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	386
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	387 self.bus.add_signal_watch()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	388 self.webrtc.connect("pad-added", self.on_pad_added)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	389 self.bus.connect("message::error", self.on_bus_error)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	390 self.bus.connect("message::eos", self.on_bus_eos)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	391 self.webrtc.connect("on-negotiation-needed", self.on_negotiation_needed)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	392 self.webrtc.connect("on-ice-candidate", self.on_ice_candidate)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	393 self.webrtc.connect(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	394 "notify::ice-gathering-state", self.on_ice_gathering_state_change
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	395 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	396 self.webrtc.connect("notify::ice-connection-state", self.on_ice_connection_state)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	397
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	398 def start_pipeline(self) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	399 """Starts the GStreamer pipeline."""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	400 log.debug("starting the pipeline")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	401 self.pipeline.set_state(Gst.State.PLAYING)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	402
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	403 def on_negotiation_needed(self, webrtc):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	404 """Initiate SDP offer when negotiation is needed."""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	405 log.debug("Negotiation needed.")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	406 if self.role == "initiator":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	407 log.debug("Creating offer…")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	408 promise = Gst.Promise.new_with_change_func(self.on_offer_created)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	409 self.webrtc.emit("create-offer", None, promise)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	410
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	411 def on_offer_created(self, promise):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	412 """Callback for when SDP offer is created."""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	413 log.info("on_offer_created called")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	414 assert promise.wait() == Gst.PromiseResult.REPLIED
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	415 reply = promise.get_reply()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	416 if reply is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	417 log.error("Promise reply is None. Offer creation might have failed.")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	418 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	419 offer = reply["offer"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	420 self.offer = offer.sdp.as_text()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	421 log.info(f"SDP offer created: \n{self.offer}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	422 self._set_media_types(self.offer)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	423 promise = Gst.Promise.new()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	424 self.webrtc.emit("set-local-description", offer, promise)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	425 promise.interrupt()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	426 self._a_call(self._start_call)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	427
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	428 def on_answer_set(self, promise):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	429 assert promise.wait() == Gst.PromiseResult.REPLIED
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	430
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	431 def on_answer_created(self, promise, _, __):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	432 """Callback for when SDP answer is created."""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	433 assert promise.wait() == Gst.PromiseResult.REPLIED
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	434 reply = promise.get_reply()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	435 answer = reply["answer"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	436 promise = Gst.Promise.new()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	437 self.webrtc.emit("set-local-description", answer, promise)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	438 promise.interrupt()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	439 answer_sdp = answer.sdp.as_text()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	440 log.info(f"SDP answer set: \n{answer_sdp}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	441 self.sdp_set = True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	442 self._a_call(G.host.a_bridge.call_answer_sdp, self.sid, answer_sdp, self.profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	443
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	444 def on_offer_set(self, promise):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	445 assert promise.wait() == Gst.PromiseResult.REPLIED
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	446 promise = Gst.Promise.new_with_change_func(self.on_answer_created, None, None)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	447 self.webrtc.emit("create-answer", None, promise)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	448
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	449 def on_new_sample(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	450 self,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	451 video_sink: Gst.Element,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	452 update_sample_method: Callable,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	453 video_widget: VideoStreamWidget,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	454 ) -> bool:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	455 """Handles a new sample from the video sink.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	456
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	457 @param video_sink: The video sink to pull samples from.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	458 @param update_sample_method: The method to call for updating the sample.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	459 @param video_widget: The video widget (either local_video or remote_video).
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	460 @return: Always False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	461 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	462 sample = video_sink.emit("pull-sample")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	463 if sample is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	464 return False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	465
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	466 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	467 texture_data = self.texture_map[video_widget]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	468 except KeyError:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	469 texture_data = self.texture_map[video_widget] = TextureData()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	470
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	471 # Get the current video size
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	472 video_pad = video_sink.get_static_pad("sink")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	473 assert video_pad is not None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	474 s = video_pad.get_current_caps().get_structure(0)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	475 stream_size = (s.get_value("width"), s.get_value("height"))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	476
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	477 # Compare with the texture size
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	478 texture_size = texture_data.size
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	479 if texture_size != stream_size:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	480 log.debug(f"sample size update: {texture_size} => {stream_size}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	481 texture_data.size = stream_size
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	482 # texture needs to be recreated, so we reset the one in texture_data
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	483 texture_data.texture = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	484
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	485 Clock.schedule_once(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	486 partial(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	487 update_sample_method,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	488 sample=sample,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	489 video_widget=video_widget,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	490 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	491 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	492 return False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	493
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	494 def update_sample(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	495 self,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	496 dt: float,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	497 sample: Optional[Gst.Sample],
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	498 video_widget: VideoStreamWidget,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	499 ) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	500 """Updates the video sample.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	501
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	502 This method runs in the main thread.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	503
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	504 @param dt: Time delta since the last call. This is passed by Clock.schedule_once.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	505 @param sample: The video sample to update.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	506 @param texture_id: identifier of the texture data (e.g. "local" or "remote")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	507 @param texture: The texture object.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	508 @param texture_size: The texture size.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	509 @param video_widget: The video widget.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	510 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	511 if sample is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	512 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	513 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	514 texture_data = self.texture_map[video_widget]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	515 except KeyError:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	516 log.warning(f"no texture data found for {video_widget}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	517 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	518
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	519 if texture_data.texture is None and texture_data.size is not None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	520 log.debug(f"===> creating texture for {video_widget}: {texture_data.size=}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	521 texture = Texture.create(size=texture_data.size, colorfmt="rgb")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	522 assert texture is not None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	523 texture_data.texture = texture
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	524 texture.flip_vertical()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	525 video_widget.texture = texture
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	526
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	527 mapinfo = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	528 buf = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	529 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	530 buf = sample.get_buffer()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	531 _, mapinfo = buf.map(Gst.MapFlags.READ)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	532
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	533 buffer = mapinfo.data.tobytes()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	534
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	535 if texture_data.texture is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	536 log.debug("can't copy the buffer, texture is None")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	537 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	538 texture_data.texture.blit_buffer(buffer, colorfmt="rgb")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	539 assert video_widget.canvas is not None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	540 video_widget.canvas.ask_update()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	541 buf.unmap(mapinfo)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	542 finally:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	543 if buf is not None and mapinfo is not None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	544 buf.unmap(mapinfo)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	545
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	546 def on_remote_decodebin_stream(self, _, pad: Gst.Pad) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	547 """Handle the stream from the remote decodebin.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	548
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	549 This method processes the incoming stream from the remote decodebin, determining
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	550 whether it's video or audio. It then sets up the appropriate GStreamer elements
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	551 for video/audio processing and adds them to the pipeline.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	552
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	553 @param pad: The Gst.Pad from the remote decodebin producing the stream.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	554 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	555 assert self.pipeline is not None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	556 if not pad.has_current_caps():
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	557 log.error(f"{pad} has no caps, ignoring")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	558 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	559
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	560 self.pipeline.set_state(Gst.State.PAUSED)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	561 caps = pad.get_current_caps()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	562 assert len(caps)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	563 s = caps[0]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	564 name = s.get_name()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	565 log.debug(f"====> NAME START: {name}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	566
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	567 q = Gst.ElementFactory.make("queue")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	568 q.set_property("max-size-time", 0)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	569 q.set_property("max-size-bytes", 0)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	570 q.set_property("max-size-buffers", 5)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	571
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	572 if name.startswith("video"):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	573 log.debug("===> VIDEO OK")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	574
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	575 self._remote_video_pad = pad
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	576
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	577 # Check and log the original size of the video
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	578 width = s.get_int("width").value
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	579 height = s.get_int("height").value
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	580 log.info(f"Original video size: {width}x{height}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	581
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	582 # This is a fix for an issue found with Movim on desktop: a non standard
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	583 # resolution is used (990x557) resulting in bad alignement and no color in
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	584 # rendered image
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	585 adjust_resolution = width % 4 != 0 or height % 4 != 0
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	586 if adjust_resolution:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	587 log.info("non standard resolution, we need to adjust size")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	588 width = (width + 3) // 4 * 4
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	589 height = (height + 3) // 4 * 4
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	590 log.info(f"Adjusted video size: {width}x{height}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	591
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	592 conv = Gst.ElementFactory.make("videoconvert")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	593 remote_video_sink = Gst.ElementFactory.make("appsink")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	594
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	595 appsink_caps = Gst.Caps.from_string("video/x-raw,format=RGB")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	596 remote_video_sink.set_property("caps", appsink_caps)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	597
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	598 remote_video_sink.set_property("emit-signals", True)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	599 remote_video_sink.set_property("drop", True)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	600 remote_video_sink.set_property("max-buffers", 1)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	601 remote_video_sink.set_property("sync", True)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	602 remote_video_sink.connect(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	603 "new-sample",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	604 self.on_new_sample,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	605 self.update_sample,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	606 self.parent_calls.remote_video,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	607 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	608
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	609 if adjust_resolution:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	610 videoscale = Gst.ElementFactory.make("videoscale")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	611 adjusted_caps = Gst.Caps.from_string(f"video/x-raw,width={width},height={height}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	612 capsfilter = Gst.ElementFactory.make("capsfilter")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	613 capsfilter.set_property("caps", adjusted_caps)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	614
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	615 self.pipeline.add(q, conv, videoscale, capsfilter, remote_video_sink)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	616 self.pipeline.sync_children_states()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	617 pad.link(q.get_static_pad("sink"))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	618 q.link(conv)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	619 conv.link(videoscale)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	620 videoscale.link(capsfilter)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	621 capsfilter.link(remote_video_sink)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	622 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	623 self.pipeline.add(q, conv, remote_video_sink)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	624 self.pipeline.sync_children_states()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	625 pad.link(q.get_static_pad("sink"))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	626 q.link(conv)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	627 conv.link(remote_video_sink)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	628
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	629 elif name.startswith("audio"):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	630 log.debug("===> Audio OK")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	631 conv = Gst.ElementFactory.make("audioconvert")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	632 resample = Gst.ElementFactory.make("audioresample")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	633 remote_audio_sink = Gst.ElementFactory.make("autoaudiosink")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	634 self.pipeline.add(q, conv, resample, remote_audio_sink)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	635 self.pipeline.sync_children_states()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	636 pad.link(q.get_static_pad("sink"))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	637 q.link(conv)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	638 conv.link(resample)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	639 resample.link(remote_audio_sink)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	640 self.pipeline.set_state(Gst.State.PLAYING)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	641
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	642 def on_pad_added(self, __, pad: Gst.Pad) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	643 """Handle the addition of a new pad to the element.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	644
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	645 When a new source pad is added to the element, this method creates a decodebin,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	646 connects it to handle the stream, and links the pad to the decodebin.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	647
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	648 @param __: Placeholder for the signal source. Not used in this method.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	649 @param pad: The newly added pad.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	650 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	651
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	652 log.debug("on_pad_added")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	653 if pad.direction != Gst.PadDirection.SRC:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	654 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	655
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	656 decodebin = Gst.ElementFactory.make("decodebin")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	657 decodebin.connect("pad-added", self.on_remote_decodebin_stream)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	658 self.pipeline.add(decodebin)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	659 decodebin.sync_state_with_parent()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	660 pad.link(decodebin.get_static_pad("sink"))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	661
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	662 async def _start_call(self) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	663 """Initiate the call.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	664
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	665 Initiates a call with the callee using the stored offer. If there are any buffered
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	666 local ICE candidates, they are sent as part of the initiation.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	667 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	668 assert self.callee is not None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	669 self.sid = await G.host.a_bridge.call_start(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	670 str(self.callee), data_format.serialise({"sdp": self.offer}), self.profile
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	671 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	672 if self.local_candidates_buffer:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	673 log.debug(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	674 f"sending buffered local ICE candidates: {self.local_candidates_buffer}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	675 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	676 if self.pwd is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	677 sdp = self.webrtc.props.local_description.sdp.as_text()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	678 self.extract_ufrag_pwd(sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	679 ice_data = {}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	680 for media_type, candidates in self.local_candidates_buffer.items():
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	681 ice_data[media_type] = {
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	682 "ufrag": self.ufrag,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	683 "pwd": self.pwd,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	684 "candidates": candidates,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	685 }
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	686 await G.host.a_bridge.ice_candidates_add(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	687 self.sid, data_format.serialise(ice_data), self.profile
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	688 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	689 self.local_candidates_buffer.clear()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	690
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	691 def _remote_sdp_set(self, promise) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	692 assert promise.wait() == Gst.PromiseResult.REPLIED
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	693 self.sdp_set = True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	694
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	695 def on_accepted_call(self, sdp: str, profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	696 """Outgoing call has been accepted.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	697
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	698 @param sdp: The SDP answer string received from the other party.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	699 @param profile: Profile used for the call.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	700 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	701 log.debug(f"SDP answer received: \n{sdp}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	702
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	703 __, sdpmsg = GstSdp.SDPMessage.new_from_text(sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	704 answer = GstWebRTC.WebRTCSessionDescription.new(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	705 GstWebRTC.WebRTCSDPType.ANSWER, sdpmsg
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	706 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	707 promise = Gst.Promise.new_with_change_func(self._remote_sdp_set)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	708 self.webrtc.emit("set-remote-description", answer, promise)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	709
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	710 async def answer_call(self, sdp: str, profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	711 """Answer an incoming call
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	712
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	713 @param sdp: The SDP offer string received from the initiator.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	714 @param profile: Profile used for the call.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	715
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	716 @raise AssertionError: Raised when either "VP8" or "OPUS" is not present in
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	717 payload types.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	718 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	719 log.debug(f"SDP offer received: \n{sdp}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	720 self._set_media_types(sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	721 __, offer_sdp_msg = GstSdp.SDPMessage.new_from_text(sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	722 payload_types = self.get_payload_types(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	723 offer_sdp_msg, video_encoding="VP8", audio_encoding="OPUS"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	724 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	725 assert "VP8" in payload_types
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	726 assert "OPUS" in payload_types
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	727 await self.setup_call(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	728 "responder", audio_pt=payload_types["OPUS"], video_pt=payload_types["VP8"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	729 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	730 self.start_pipeline()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	731 offer = GstWebRTC.WebRTCSessionDescription.new(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	732 GstWebRTC.WebRTCSDPType.OFFER, offer_sdp_msg
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	733 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	734 promise = Gst.Promise.new_with_change_func(self.on_offer_set)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	735 self.webrtc.emit("set-remote-description", offer, promise)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	736
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	737 def on_ice_candidate(self, webrtc, mline_index, candidate_sdp):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	738 """Handles the on-ice-candidate signal of webrtcbin.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	739
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	740 @param webrtc: The webrtcbin element.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	741 @param mlineindex: The mline index.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	742 @param candidate: The ICE candidate.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	743 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	744 log.debug(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	745 f"Local ICE candidate. MLine Index: {mline_index}, Candidate: {candidate_sdp}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	746 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	747 parsed_candidate = self.parse_ice_candidate(candidate_sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	748 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	749 media_type = self.media_types[mline_index]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	750 except KeyError:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	751 raise exceptions.InternalError("can't find media type")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	752
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	753 if self.sid is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	754 log.debug("buffering local ICE candidate")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	755 self.local_candidates_buffer.setdefault(media_type, []).append(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	756 parsed_candidate
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	757 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	758 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	759 sdp = self.webrtc.props.local_description.sdp.as_text()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	760 assert sdp is not None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	761 ufrag, pwd = self.extract_ufrag_pwd(sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	762 ice_data = {"ufrag": ufrag, "pwd": pwd, "candidates": [parsed_candidate]}
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	763 self._a_call(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	764 G.host.a_bridge.ice_candidates_add,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	765 self.sid,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	766 data_format.serialise({media_type: ice_data}),
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	767 self.profile,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	768 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	769
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	770 def on_ice_candidates_new(self, candidates: dict) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	771 """Handle new ICE candidates.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	772
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	773 @param candidates: A dictionary containing media types ("audio" or "video") as
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	774 keys and corresponding ICE data as values.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	775
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	776 @raise exceptions.InternalError: Raised when sdp mline index is not found.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	777 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	778 if not self.sdp_set:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	779 log.debug("buffering remote ICE candidate")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	780 for media_type in ("audio", "video"):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	781 media_candidates = candidates.get(media_type)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	782 if media_candidates:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	783 buffer = self.remote_candidates_buffer[media_type]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	784 buffer["candidates"].extend(media_candidates["candidates"])
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	785 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	786 for media_type, ice_data in candidates.items():
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	787 for candidate in ice_data["candidates"]:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	788 candidate_sdp = self.build_ice_candidate(candidate)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	789 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	790 mline_index = self.get_sdp_mline_index(media_type)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	791 except Exception as e:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	792 raise exceptions.InternalError(f"Can't find sdp mline index: {e}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	793 self.webrtc.emit("add-ice-candidate", mline_index, candidate_sdp)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	794 log.debug(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	795 f"Remote ICE candidate added. MLine Index: {mline_index}, "
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	796 f"{candidate_sdp}"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	797 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	798
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	799 def on_ice_gathering_state_change(self, pspec, __):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	800 state = self.webrtc.get_property("ice-gathering-state")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	801 log.debug(f"ICE gathering state changed to {state}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	802
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	803 def on_ice_connection_state(self, pspec, __):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	804 state = self.webrtc.props.ice_connection_state
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	805 if state == GstWebRTC.WebRTCICEConnectionState.FAILED:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	806 log.error("ICE connection failed")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	807 log.info(f"ICE connection state changed to {state}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	808
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	809 def on_bus_error(self, bus: Gst.Bus, message: Gst.Message) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	810 """Handles the GStreamer bus error messages.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	811
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	812 @param bus: The GStreamer bus.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	813 @param message: The error message.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	814 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	815 err, debug = message.parse_error()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	816 log.error(f"Error from {message.src.get_name()}: {err.message}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	817 log.error(f"Debugging info: {debug}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	818
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	819 def on_bus_eos(self, bus: Gst.Bus, message: Gst.Message) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	820 """Handles the GStreamer bus eos messages.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	821
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	822 @param bus: The GStreamer bus.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	823 @param message: The eos message.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	824 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	825 log.info("End of stream")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	826
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	827 async def end_call(self) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	828 """Stop streaming and clean instance"""
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	829 self.reset_instance()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	830
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	831
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	832 class Calls(quick_widgets.QuickWidget, cagou_widget.LiberviaDesktopKivyWidget):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	833 remote_video = ObjectProperty()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	834 local_video = ObjectProperty()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	835 use_header_input = True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	836 signals_registered = False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	837 in_call = BooleanProperty(False)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	838
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	839 def __init__(self, host, target, profiles):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	840 quick_widgets.QuickWidget.__init__(self, G.host, target, profiles)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	841 cagou_widget.LiberviaDesktopKivyWidget.__init__(self)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	842 call_btn = CallButton(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	843 parent_widget=self, on_press=lambda *__: aio.run_async(self.toggle_call())
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	844 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	845 self.header_input_add_extra(call_btn)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	846 self.webrtc = WebRTC(self, self.profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	847
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	848 if not self.__class__.signals_registered:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	849 log.debug("registering signals")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	850 G.host.register_signal(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	851 "ice_candidates_new",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	852 handler=self.__class__.ice_candidates_new_handler,
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	853 iface="plugin",
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	854 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	855 G.host.register_signal(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	856 "call_setup", handler=self.__class__.call_setup_handler, iface="plugin"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	857 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	858 G.host.register_signal(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	859 "call_ended", handler=self.__class__.call_ended_handler, iface="plugin"
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	860 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	861 G.host.register_action_handler(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	862 C.META_TYPE_CALL, self.__class__.action_new_handler
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	863 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	864 self.__class__.signals_registered = True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	865
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	866 self.reset_instance()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	867
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	868 @property
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	869 def sid(self):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	870 return self.webrtc.sid
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	871
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	872 async def toggle_call(self):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	873 """Toggle between making a call and hanging up.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	874
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	875 This function will initiate or terminate a call based on the call state.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	876 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	877 if self.sid is None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	878 # Initiate the call
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	879 log.info("initiating call")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	880 callee = jid.JID(self.header_input.text.strip())
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	881 self.webrtc.callee = callee
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	882 await self.webrtc.setup_call("initiator")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	883 self.webrtc.start_pipeline()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	884 self.in_call = True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	885 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	886 # Terminate the call
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	887 sid = self.sid
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	888 await self.end_call({"reason": "terminated"}, self.profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	889 await G.host.a_bridge.call_end(sid, "", self.profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	890 self.in_call = False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	891
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	892 async def on_incoming_call(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	893 self, action_data: dict, action_id: str, profile: str
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	894 ) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	895 """Handle incoming call notifications.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	896
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	897 @param action_data: A dictionary containing data related to the incoming call
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	898 @param action_id: The ID corresponding to the incoming call action.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	899 @param profile: The profile associated with the incoming call.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	900 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	901 if self.sid is not None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	902 # FIXME: show a double remote call notification
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	903 log.warning("Ignoring new remote call as we are already in a call.")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	904 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	905 sid = action_data["session_id"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	906 self.in_call = True
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	907 self.webrtc.sid = sid
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	908 # FIXME: we accept all remote calls for now, will be changed when proper UI/UX
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	909 # will be implemented
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	910 log.warning("auto-accepting remote call")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	911 await G.host.a_bridge.action_launch(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	912 action_id, data_format.serialise({"cancelled": False}), profile
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	913 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	914
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	915 async def on_call_setup(self, setup_data: dict, profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	916 """Call has been accepted, connection can be established
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	917
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	918 @param session_id: Session identifier
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	919 @param setup_data: Data with following keys:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	920 role: initiator or responser
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	921 sdp: Session Description Protocol data
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	922 @param profile: Profile associated
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	923 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	924 try:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	925 role = setup_data["role"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	926 sdp = setup_data["sdp"]
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	927 except KeyError:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	928 log.error(f"Invalid setup data received: {setup_data}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	929 return
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	930 if role == "initiator":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	931 self.webrtc.on_accepted_call(sdp, profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	932 elif role == "responder":
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	933 await self.webrtc.answer_call(sdp, profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	934 else:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	935 log.error(f"Invalid role received during setup: {setup_data}")
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	936
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	937 def reset_instance(self) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	938 self.in_call = False
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	939 self.local_video.texture = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	940 self.remote_video.texture = None
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	941
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	942 async def end_call(self, data: dict, profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	943 """End current call if any and reset the instance
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	944
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	945 @param data: end call data, often includes the reason of the call ending.
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	946 """
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	947 await self.webrtc.end_call()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	948 self.reset_instance()
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	949
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	950 @classmethod
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	951 def ice_candidates_new_handler(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	952 cls, sid: str, candidates_s: str, profile: str
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	953 ) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	954 for wid in G.host.get_visible_list(cls):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	955 if profile not in wid.profiles or sid != wid.sid:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	956 continue
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	957 wid.webrtc.on_ice_candidates_new(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	958 data_format.deserialise(candidates_s),
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	959 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	960
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	961 @classmethod
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	962 def call_setup_handler(cls, sid: str, setup_data_s: str, profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	963 for wid in G.host.get_visible_list(cls):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	964 if profile not in wid.profiles or sid != wid.sid:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	965 continue
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	966 aio.run_async(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	967 wid.on_call_setup(data_format.deserialise(setup_data_s), profile)
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	968 )
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	969
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	970 @classmethod
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	971 def call_ended_handler(cls, sid: str, data_s: str, profile: str) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	972 for wid in G.host.get_visible_list(cls):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	973 if profile not in wid.profiles or sid != wid.sid:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	974 continue
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	975 aio.run_async(wid.end_call(data_format.deserialise(data_s), profile))
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	976
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	977 @classmethod
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	978 def action_new_handler(
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	979 cls, action_data: dict, action_id: str, security_limit: int, profile: str
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	980 ) -> None:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	981 for wid in G.host.get_visible_list(cls):
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	982 if profile not in wid.profiles:
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	983 continue
f387992d8e37 plugins: new "call" plugin for A/V calls: Goffi <goffi@goffi.org> parents: diff changeset	984 aio.run_async(wid.on_remote_call(action_data, action_id, profile))

Mercurial > libervia-desktop-kivy

annotate libervia/desktop_kivy/plugins/plugin_wid_calls.py @ 500:b0f70be331c5